Kmart Hit By Hackers

The video covers three main topics: STERIS's acquisition of Synergy Health to benefit from tax inversions, Kmart's response to a data breach affecting customer payment information, and French economist John Tyrol winning the Nobel Prize for his work in various economic fields.

Who won this year's Nobel Prize in economics and what is his area of expertise?

What are some of the fields that John Tyrol works on?